سلام دوستان به این مقاله ها خیلی فوری احتیاج دارم ممنون میشم زودترزحمتشو بکشین.
1.Experimentalinvestigation of shell and coiled tube heat exchangers using Wilson plots☆
H. Shokouhmand, , M.R. Salimpour , M.A. Akhavan-Behabadi
Department ofMechanical Engineering, Faculty of Engineering University of Tehran, Tehran,Iran
http://www.sciencedirect.com/science/article/pii/S073519330700142X
2.Pressuredrop and thermal characteristics of CuO –base oil nano fluid laminar flow inflattened tubes under constant heat flux ☆
Pooyan Razi, M.A. Akhavan-Behabadi, , M. Saeedinia
School ofMechanical Engineering, College of Engineering, University of Tehran, Tehran,Iran
http://www.sciencedirect.com/science/article/pii/S0735193311000881
3.Experimentalinvestigation on the convective heat transfer of nano fluid flow insidevertical helically coiled tubes under uniform wall temperature condition☆
M.A. Akhavan-Behabadi, , M. Fakoor Pakdaman, M. Ghazvini1
School ofMechanical Engineering, University College of Engineering, University ofTehran, Tehran, Iran
http://www.sciencedirect.com/science/article/pii/S0735193312000358
4.Anexperimental investigation on thermo-physical properties and overallperformance of MWCNT/heat transfer oil nano fluid flow inside verticalhelically coiled tubes
M. Fakoor Pakdamana, M.A. Akhavan-Behabadia, , , P. Razib
a School of Mechanical Engineering, College ofEngineering, University of Tehran, Tehran, Iran
http://www.sciencedirect.com/science/article/pii/S0894177712000507
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